Historical clue formulations

• In ___ fertilization — 2022-01-09
• In ___ (form of research) — 2007-11-01
• Lively, on scores — 2005-12-24
• In ___ (occurring naturally) — 2005-01-05
• In ___ (type of fertilization) — 2002-02-05
• In ___ (occurring naturally) — 1999-11-17
• Lively, to Liszt — 1995-03-30